<template>
    <div>
        <!-- 顶部滑动条 -->
        		<div id="slider" class="mui-slider ">
				<div id="sliderSegmentedControl" class="mui-scroll-wrapper mui-slider-indicator mui-segmented-control mui-segmented-control-inverted">
					<div class="mui-scroll">
						<a :class="['mui-control-item',item.id==0?'mui-active':''] "
                         v-for="item in cates" :key="item.id" @click="getPhotoListByCateId(item.id)">
							{{item.title}}
						</a>
						
					</div>
				</div>

			</div>

     <!-- 图片列表区域 -->
    <ul class="photo-list">
       <router-link v-for="item in list" :key="item.id" :to="'/home/photoinfo/'+item.id" tag="li">
         <img v-lazy="item.img_url">
         <div class="info">
             <h1 class="info-title">{{item.title}}</h1>
             <div class="info-body">{{item.zhaiyao}}</div>
         </div>
       </router-link>
    </ul>
    </div>    
</template>

<script>
import mui from '../../lib/MUI/js/mui.min.js'



export default {
    data(){
        return{
            cates:[],
            list:[]
        };
    },
    created(){
        this.getAllCategory();
        this.getPhotoListByCateId(0);
    },
    mounted(){
        mui('.mui-scroll-wrapper').scroll({
	deceleration: 0.0005 //flick 减速系数，系数越大，滚动速度越慢，滚动距离越小，默认值0.0006
            });
    },
    methods:{
        getAllCategory(){ //获取图片分类 
            this.$http.get('api/getimgcategory').then(result =>{
                if(result.body.status === 0){
                    result.body.message.unshift({title:"全部",id:0});
                    this.cates=result.body.message;
                }
            })
        },
        getPhotoListByCateId(cateId){
            this.$http.get('api/getimages/'+cateId).then(result =>{
                if(result.body.status ===0){
                    this.list = result.body.message;
                }
            })
        }

    }
    
}
</script>

<style lang="scss" scoped>
*{
    touch-action: pan-y;
}

.photo-list{
    list-style: none;
    margin: 0;
    padding: 10px;
    padding-bottom: 0;
    li{
        background-color: #ccc;
        text-align: center;
        margin-bottom: 10px;
        box-shadow: 0 0 9px #999;
        position: relative;
        img{
            width: 100%;
            vertical-align: middle;
        }
        img[lazy=loading] {
        width: 40px;
        height: 300px;
        margin: auto;
}

.info{
    color: white;
    text-align: center;
    position:absolute;
    bottom: 0;
    background-color:rgba(0,0,0,0.4);
    max-height: 84px;
    .info-title{
        font-size: 14px;
    }
    .info-body{
        font-size: 13px;
    }
}
    }
}



</style>



